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/**
**/const shutdownTasks = []; /**
* Register a callback to be run during program shutdown (triggered, e.g., by the 'beforeunload'
* event when the webpage is being closed).
*
* Note such tasks should be synchronous functions; otherwise, they probably won't complete.
*/
export function registerShutdownTask(task) {
shutdownTasks.push(task);
}
/** Run all shutdown tasks. Should only be called during program shutdown. */
export function runShutdownTasks() {
for (const task of shutdownTasks) {
task();
}
shutdownTasks.length = 0;
}